Home / 1,961,687.64-2,942,586.68-541,743.72

Finding the Fourth Proportional to 1,961,687.64, 2,942,586.68 and 541,743.72

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Solution

The fourth proportional to 1,961,687.64, 2,942,586.68 and 541,743.72 is: 812,630.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,687.64 : 2,942,586.68 = 541,743.72 : x
  2. Step 2: Convert to fraction form
    1,961,687.64/2,942,586.68 = 541,743.72/x
  3. Step 3: Cross multiply
    1,961,687.64x = 2,942,586.68 × 541,743.72
  4. Step 4: Simplify right side
    1,961,687.64x = 1,594,127,851,736.93
  5. Step 5: Solve for x
    x = 1,594,127,851,736.93/1,961,687.64
  6. Step 6: Final answer
    x = 812,630.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.